Province in Kanada

Ontario Počasie Predpoveď

Ontario weather: 14°C, zamračené. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

☁️ 14°C now🕔 9:14 PM local📅 Best: jún, júl, august and september👥 15.6 million

Ontario weather in august

23°
average high · low 12°C
★★★★☆
ranked #3 of 12 months

One of the best months do visit Ontario.

Average high23°C
Average low12°C
Mean17°C
Dážďfall80 mm

august runs 15°C warmer than the annual average in Ontario.

Compare s september.

Počasie map for Ontario

Animated model layers. Pick a layer do load it.

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Animated layers by Vietory. For pin-level detail and nearby places, see the interactive map below.

Podnebie in Ontario month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmájújúaugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január-13°-22°25 mm★★☆☆☆
február-9°-20°37 mm★★☆☆☆
marec-4°-17°41 mm★★☆☆☆
apríl5°-7°58 mm★★☆☆☆
máj15°3°50 mm★★★★☆
jún22°10°71 mm★★★★☆
júl25°14°81 mm★★★★☆
august23°12°80 mm★★★★☆
september20°9°65 mm★★★★☆
október11°3°69 mm★★★☆☆
november-0°-5°52 mm★★☆☆☆
december-7°-15°52 mm★★☆☆☆

Podnebie type: Subarctic. Zdroj: Open-Meteo archive (ERA5).

Najlepší čas na návštevu Ontario

Go in jún, júl, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: február, november and december - expect the least comfortable mix of heat, cold or rain.

január★★☆☆☆
február★★☆☆☆
marec★★☆☆☆
apríl★★☆☆☆
máj★★★★☆
jún★★★★☆
júl★★★★☆
august★★★★☆
september★★★★☆
október★★★☆☆
november★★☆☆☆
december★★☆☆☆

What do pack, what do skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid február, november and december - historically the least comfortable months here.

How Ontario compares s nearby places

Annual averages, and the difference against Ontario.

PlaceDistanceAvg tempvs hereAnnual rain
Lake Superior425 km3°C+1°C warmer790 mm
Isle Royale National Park429 km6°C+3°C warmer761 mm
Porcupine Mountains Wilderness State Park589 km7°C+5°C warmer902 mm

Pozrite si predpoveď pre Ontario podľa časového obdobia

Ontario weather - more answers

Explore Ontario

Every topic we hold for this place, and the same topic for the places around it.

Počasie for related places

Frequently asked questions

Where is Ontario?

Ontario is a province in Kanada. Its coordinates are 51.2538, -85.3232. It lies in Severná Amerika.

What is the weather like in Ontario práve teraz?

It is currently 14°C (57°F) s zamračené. Vlhkosť is 44% and wind is 11 km/h.

When is the best time do visit Ontario?

jún, júl, august and september offer the most comfortable conditions in Ontario, which has a subarctic climate. február, november and december are usually the hardest months for outdoor plans.

What time zone is Ontario in?

Ontario observes America/Toronto (UTC-04:00). The local time is 9:14 PM.

How many people live in Ontario?

Ontario has a population of approximately 15.6 million.

What is the nearest airport do Ontario?

The closest airports are Toronto Pearson International Airport (YYZ), 944 km away.

What are the top things do do in Ontario?

Popular options include CN Tower and Algonquin Provincial Park.

What places are in Ontario?

Ontario covers 4 places in this atlas, including Ottawa, Toronto, Algonquin Provincial Park and Niagara Falls, Ontario.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (ca-provinces) - coordinates, hierarchy and facts.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated október 1, 2026 at 9:14 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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